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JP3432915B2 |
PURPOSE: To prevent the collapse of the shape of a compression-molded matter from occurring at its unloading from a bottom mold. CONSTITUTION: A bottom mold 11 consists of two comb-shaped supporting frame 30, which is bendably connected ...
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JP3429576B2 |
PURPOSE: To provide a method for manufacturing a concrete product in which the product having no foam locus on the surface of the product can be obtained. CONSTITUTION: A method for manufacturing a concrete product comprises the steps of...
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JP2003201182A |
To obtain uniform sinterability by putting an atmosphere in a furnace in and out of a sagger all over.The sagger consists of a bottom part 10 to be mounted with a ceramic compact to be fired, and peripheral wall parts 11a to 11d having p...
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JP2003191220A |
To provide an apparatus for molding granules which supplies the granules uniform in density to a final molding part, by preventing the increase of a pressure applied to the granules in carrying them from a carrying amount adjustment mean...
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JP2003181815A |
To provide a fiber-reinforced cement board where a silica fume is blended with higher strength and higher durability.In manufacturing the fiber-reinforced cement board by preparing an aqueous slurry, only silica fume is stirred beforehan...
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JP2003175508A |
To provide a method for manufacturing a concrete product using a form capable of obtaining the concrete product reduced in the generation of surface air bubbles.The form is filled with highly flowable concrete with a slump flow of 500-75...
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JP2003145522A |
To prevent a green ceramic sheet from rising by a suction hole in the manufacture of a ceramic laminate and to sufficiently restrict the laminate by a laminating fixture without wasting a material.The apparatus for manufacturing the cera...
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JP3406999B2 |
To enable surface sticky coarse granules to be continuously conveyed smoothly and accurately supplied to specified molding dies to be fully packed in the dies by temporarily holding a specified volume of the conveyed surface sticky coars...
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JP2003126996A |
To realize the excellent improvement of the charge rate of powder by letting the powder in a powder box drop into a cavity by using a simple composition and a simple means without impairing productivity.Powder 3 is filled into a powder b...
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JP2003127125A |
To provide a method for demolding an inorganic substrate, capable of demolding the inorganic substrate from a press mold in a short time in a pressure molding process for the inorganic substrate without deforming the inorganic substrate ...
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JP3394486B2 |
To provide a chute for carrying concrete in a vertically dropping manner which can decrease the dropping speed of concrete, and prevent separation, destruction and damage of aggregate. Shelf-like projecting parts 2, 2 are provided at the...
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JP2003088995A |
To provide a method and a device for forming the powder in which the thickness of a formed article is approximately fixed, the depth of a charger is not adjusted so often, and if the forming accuracy higher than that of a refractory bric...
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JP3381860B2 |
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JP2003039197A |
To provide a powder supply device and a powder supply method capable of making small the difference in the powder supply density caused by the supply position by suppressing the generation of a bridge to the utmost, in supplying the powd...
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JP3373703B2 |
To automate mold releasing process for taking out a cement construction material while a mold is deformed. A mold 11 is turned over upside down and is transferred to a mold releasing position by means of a roller conveyer 36. At this mol...
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JP3373708B2 |
To automate the die-removing process for cement construction material, and prevent cracks and chips from generating by a method wherein while expanding and deforming a cavity side wall by extending an interval between extending hooks on ...
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JP3372232B2 |
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JP3371049B2 |
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JP2003001619A |
To provide a method for managing a concrete tile manufacturing apparatus capable of reducing a labor hour of dealing with a fault by reducing an occurring frequency of the fault and enhancing an efficiency of dealing with the fault even ...
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JP2002370819A |
To precisely correct positional shifts in two directions of longitudinal and lateral directions in formed bodies of baked and unbaked products in a manufacturing process of sanitary earthenware. The device is provided with a grasping mea...
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JP2002331514A |
To produce a concrete block by charging ready-mixed concrete into a form without needing a special apparatus and a large space and to be used in the on-site placing of the ready-mixed concrete.A charging means 5 is fitted to a mobile veh...
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JP2002316847A |
To provide an un-fired tile which can be particularly easily produced by an energy saving method by recycling the waste materials of ALC which have no effective applications from heretofore and are discarded, and adequate applications fo...
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JP3337470B2 |
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JP2002292620A |
To provide a method for manufacturing a light-weight aerated concrete panel assuring a sufficient physical strength, and a manufacturing facility.The method for manufacturing the light-weight aerated concrete panel comprises the steps of...
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JP3328618B2 |
To discharge a slurry at a uniform velocity of flow over the entire width of the transverse width of a slurry discharge port. This slurry supply device has a slurry supply pipe (6), a slurry diffusion part (7) which is communicated with ...
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JP3321825B2 |
The present invention features a process and apparatus for fabricating ceramic substrates. The apparatus comprises an extruder of the ram or screw type for forcing the ceramic materials through a die to form a log. After leaving the extr...
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JP2002242375A |
To provide a tiled roof which is roofed by efficiently applying a dry construction method thereto, to provide a roof tile having a hooking lug, for use in the tiled roof, and to provide a method for producing the roof tile.According to t...
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JP2002234016A |
To provide a cylindrical ceramic molded body of which the strength is high at a high temperature, and also, which has a high damage tolerance.This molding device 1 for a half split cylindrical green ceramic molded body comprises a pressi...
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JP3312841B2 |
To prevent slurry from leaking from between a filter cloth and a skirt board. A hopper 2 of which a lower end is open is arranged above a filter cloth 1 of a paper making machine such as Fourdrinier paper machine or the like. A slurry fl...
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JP2002210596A |
To provide a press-forming method and a device by which a formed body can be taken out without affecting the shape/array of the formed body.In a press-forming device A, when a formed body is made to emerge on a mortar 2 after press formi...
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JP3304615B2 |
PURPOSE: To dispense with exclusive equipment for mixing mortar to be fed ahead of uncured concrete in the site of concreting and also a time for pouring mixed mortar into a hopper. CONSTITUTION: A mortar blend (a mixture of cement and f...
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JP3300834B2 |
To provide an apparatus for transporting an extruded molding for a ceramic which can respond to the changes in kinds and forms. Two lines of belt conveyers 24, 26 are installed in parallel, a roller conveyer 30 including numbers of free ...
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JP2002187123A |
To provide an apparatus and a method for sucking capable of surely sucking without leakage of air even an inorganic plate having a narrow valley width and a deep ruggedness on a surface when the plate is to be transferred.The apparatus f...
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JP2002178327A |
To solve such a problem that the thickness of a ceramic green sheet is not stabilized because a ceramic slurry becoming the material of the ceramic green sheet generates a viscosity change to be changed in viscosity.The temperature of th...
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JP3294750B2 |
To prevent bulk materials from being mixed in a product by removing certainly foreign matter in a slurry, bulk of fiber, cement scale, etc., by a method wherein a vibrating screen which is difficult to be clogged is used in filteration o...
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JP2002166405A |
To provide an apparatus for injecting, dehydrating, and molding for producing a molded body which is free from defective filling and excellent in frost damage resistance.In the apparatus 10 for injecting, dehydrating and molding wherein ...
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JP2002166407A |
To automate an attaching/detaching operation for a pin for forming a through hole in a concrete molded product, and an opening/closing operation for a movable form.A form 1 is arranged in a manner liftable by a lifting, device 14. The pi...
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JP2002166409A |
To provide a measuring feeder capable of preventing shortage in filling a molding material of a bad fluidity by using a vibrator.For the measuring feeder 10 equipped with a storing vessel 11 for storing by stirring a molding material 20;...
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JP2002167604A |
To provide a compacting method under no pressure by which an optional complicated shape which has been hard to be obtained by the conventional method is made possible.The method for producing a sintered body includes a step (i) where sin...
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JP3286140B2 |
To improve the efficiency of a kneading process and the quality of construction by a method wherein unshaped refractory mattern is prevented from being turned in lumps at the transporting and storing of the unshaped refractory matter wit...
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JP3285522B2 |
To realize the efficient conveyance of a form by a master truck by a method wherein one master truck and a plurality of servant trucks are employed so as to convey a servant truck, on which a form placed with concrete therein is installe...
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JP2002144313A |
To provide an extrusion molding machine for a ceramic molding capable of obtaining a high molding speed by efficiency introducing a ceramic material before kneading.The extrusion molding machine for the ceramic molding comprises a screw ...
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JP3277135B2 |
To enhance the productivity of a deposit requiring compact curing only by improving a deposit feed system. A press device 1 compacting a deposit and releasing the compaction thereof, an ageing chamber (curing chamber) 20 for curing the c...
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JP2002115397A |
To provide a concrete conveying and placing device capable of facilitating the manufacturing work of a half PC board and improving work efficiency.This concrete conveying and placing device is used to manufacture a concrete PC floor boar...
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JP2002103325A |
To provide a feed receiving stand capable of reasonablly separating a ceramic extrusion molded object having a honeycomb structure from the feed receiving stand without deforming the same.Foam is used at least at a part of a place holdin...
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JP3272255B2 |
To improve work efficiency by providing a form disassembling device for disassembling a form into upper and lower frames, a demolding device for demolding a mortar molding from the upper frame, and a form assembling device for assembling...
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JP3272254B2 |
To improve work efficiency and uniformize a test piece by automatically filling mortar into a mold by means of a machine, which has been conventionally performed manually. The device for filling mortar into a mold comprises a volumetric ...
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JP3272253B2 |
To improve work efficiency by installing an attachment frame fitting apparatus for fitting an attachment frame to a form before mortar being cast and an attachment frame removing apparatus for removing the frame from the form filled with...
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JP2002096316A |
To discharge slurry across the entire lateral width of a slurry discharge aperture at a uniform flow velocity.A beveled part (9) is provided over the width equivalent to 20-70% of the entire ceiling part from a slurry upstream side, at t...
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JP2002086423A |
To provide a method and an apparatus for vacuum forming of a concrete liner by which air bubbles can be made less on the outer peripheral face and inside and man-hour for finishing work can be remarkably decreased.A form for vacuum formi...
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